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Hot problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Graph Contest 3 P3 - Cable TV | Uncategorized | 7 | 39.1% | 214 | |
| A Greedy Problem | Uncategorized | 5p | 29.7% | 195 | |
| Grid 3 | Uncategorized | 20 | 30.4% | 24 | |
| Hardcore Grinding | Uncategorized | 5 | 38.5% | 537 | |
| Guessing Game | Uncategorized | 5p | 32.4% | 16 | |
| Hailstone Numbers | Uncategorized | 3 | 57.1% | 880 | |
| Grid 1.5 | Uncategorized | 10p | 10.4% | 50 | |
| Halloween '14 P1 - Rabbit Girls | Seasonal | 3p | 21.4% | 559 | |
| Halloween '14 P2 - Cat Girls | Seasonal | 12p | 28.6% | 233 | |
| Halloween '14 P3 - Dog Girls | Seasonal | 15p | 12.4% | 83 | |
| Halloween '14 P4 - Fox Girls | Seasonal | 20p | 7.2% | 57 | |
| Halves | Uncategorized | 12p | 32.1% | 3 | |
| Hard Question | Uncategorized | 5 | 62.5% | 101 | |
| Hashing | Uncategorized | 10 | 21.5% | 15 | |
| HCI '16 - BinaryBomb | Uncategorized | 17p | 37.5% | 7 | |
| HCI '16 - Boxception | Uncategorized | 10p | 48.7% | 9 | |
| HCI '16 - Serial Killer | Uncategorized | 15p | 29.0% | 44 | |
| HCI '16 - Cheese | Uncategorized | 5p | 40.5% | 26 | |
| HCI '16 - Computation | Uncategorized | 0 | 3.8% | 4 | |
| HCI '16 - Danger Room | Uncategorized | 7p | 16.4% | 26 | |
| HCI '16 - Foodie | Uncategorized | 7p | 30.0% | 66 | |
| HCI '16 - Gifts | Uncategorized | 17p | 23.9% | 9 | |
| HCI '16 - Hearing | Uncategorized | 15p | 18.8% | 6 | |
| HCI '16 - HelloWorld_ex | Uncategorized | 0p | 47.3% | 349 | |
| HCI '16 - Jumping | Uncategorized | 20 | 13.3% | 86 | |
| HCI '16 - Lamppost | Uncategorized | 5p | 28.6% | 112 | |
| HCI '16 - lvm_ex | Uncategorized | 10p | 10.2% | 6 | |
| HCI '16 - Moana | Uncategorized | 15p | 0.0% | 0 | |
| HCI '16 - Oversleep | Uncategorized | 7p | 44.2% | 601 | |
| HCI '16 - Penguin Food | Uncategorized | 15p | 19.7% | 46 | |
| HCI '16 - Pi Digits | Uncategorized | 30 | 0.2% | 1 | |
| HCI '16 - Poké Problem | Uncategorized | 7 | 58.5% | 20 | |
| HCI '16 - Cheapest Operation Ever | Uncategorized | 20p | 29.4% | 220 | |
| HCI '16 - Redstone Repeaters | Uncategorized | 10p | 2.3% | 10 | |
| HCI '16 - Sentence Checker | Uncategorized | 3p | 24.1% | 132 | |
| HCI '16 - Stacker | Uncategorized | 15p | 14.9% | 33 | |
| HCI '16 - Taxi | Uncategorized | 10p | 23.7% | 49 | |
| HCI '16 - Totient | Uncategorized | 12p | 26.3% | 20 | |
| HCI '16 - Unexpected Factorial | Uncategorized | 5p | 27.6% | 88 | |
| HCI '16 - Ulam Spiral | Uncategorized | 5p | 18.7% | 47 | |
| HCI '16 - Wizardry | Uncategorized | 7 | 5.2% | 21 | |
| HCI '16 - Xorpow | Uncategorized | 10p | 24.8% | 101 | |
| The Heist | Uncategorized | 10p | 23.0% | 28 | |
| Hello, World! | Uncategorized | 3 | 56.7% | 13691 | |
| Hello, World! (Hard) | Uncategorized | 0 | 6.3% | 632 | |
| HHPC1 P1 - Yielding the Longest Substring | Uncategorized | 5 | 22.8% | 230 | |
| HHPC1 P2 - Yuniformity Challenge | Uncategorized | 10p | 13.8% | 146 | |
| HHPC1 P3 - Yonder Ridge | Uncategorized | 12p | 11.6% | 33 | |
| HHPC1 P4 - Yet Another A+B Problem | Uncategorized | 10p | 12.7% | 127 | |
| HHPC1 P5 - Yunity Grouping Objects | Uncategorized | 17p | 34.4% | 15 |